CN110757564B

CN110757564B - Cloth cutting machine

Info

Publication number: CN110757564B
Application number: CN201911076389.7A
Authority: CN
Inventors: 唐云海
Original assignee: Xupu Shuncheng Garment Co ltd
Current assignee: Xupu Shuncheng Garment Co ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2021-08-31
Anticipated expiration: 2039-11-06
Also published as: CN110757564A

Abstract

The invention discloses a cloth cutting machine which comprises a machine body, a screw rod, a base, support columns, a driving shaft, a blade and a safety device, wherein the screw rod is horizontally arranged above the machine body, a screw rod nut connected with the screw rod is arranged on the base, the driving shaft is connected to the base through the support columns, the blade is fixed on the driving shaft, an emergency braking part used for braking the driving shaft is arranged on the driving shaft, the safety device comprises a protective shell, an emergency braking part, a connecting rope, a brake motor and a position switch, the protective shell is connected with the support columns, a cover plate is arranged on one side, away from the base, of the protective shell, the cover plate is connected with the emergency braking part through the connecting rope, the protective shell is provided with the position switch used for detecting the position of the cover plate, the position switch is in signal connection with the brake motor, a belt wheel is arranged on an output shaft of the brake motor, and the belt wheel is connected with the emergency braking part. The technical scheme of the invention can prevent the worker from touching the blade when the cloth cutting machine works, and the reliability of double braking is enhanced.

Description

Cloth cutting machine

Technical Field

The invention relates to the field of cloth cutting, in particular to a cloth cutting machine.

Background

In the field of fabric processing, an operation of cutting a fabric by using a fabric cutting machine is generally required, and when the fabric cutting machine is used, a worker easily touches a blade carelessly, and the reliability of an emergency braking part of the fabric cutting machine is low.

Disclosure of Invention

The invention mainly aims to provide a cloth cutting machine, and aims to solve the problems that a worker easily and carelessly touches a blade when the existing cloth cutting machine is used, and the reliability of an emergency braking component is low.

In order to achieve the purpose, the cloth cutting machine provided by the invention comprises a machine body, a screw rod, a base, a support column, a driving shaft, a blade and a safety device, wherein the screw rod is horizontally arranged on the machine body, the base is provided with the screw rod nut connected with the screw rod, the driving shaft is connected with the base through the support column, the blade is fixed on the driving shaft, the driving shaft is provided with an emergency braking part used for braking the driving shaft, the safety device comprises a protective shell, an emergency braking part, a connecting rope, a brake motor and a position switch, the protective shell is connected with the support column, one side of the protective shell, which is far away from the base, is provided with a cover plate, the cover plate is connected with the emergency braking part through the connecting rope, the protective shell is provided with the position switch for detecting the position of the cover plate, and the position switch is in signal connection with the brake motor, and a belt wheel is arranged on an output shaft of the brake motor and is connected with the emergency braking component through another connecting rope.

Preferably, the connecting rope comprises a steel wire rope and a steel wire pipe, the steel wire rope is arranged in the steel wire pipe, one end of the steel wire rope is connected with the cover plate, and the other end of the steel wire rope is connected with the emergency braking component.

Preferably, the emergency braking part comprises a housing, and a brake pad and a brake disc which are arranged on the housing, the brake disc is arranged on the driving shaft, and the brake pad is connected with the connecting rope.

Preferably, the protective housing includes the upper junction plate, the lower junction plate, go up backup pad and bottom suspension fagging, go up backup pad one end with the support column is connected, go up the backup pad other end and seted up the opening direction orientation and deviate from the last supporting slot of support column, upper junction plate one end stretches into go up the supporting inslot, the upper junction plate other end with the apron is articulated, bottom suspension fagging one end with the base is connected, the bottom suspension fagging other end has been seted up the opening direction orientation and has deviated from the bottom suspension fagging of support column, bottom suspension fagging one end stretches into the bottom suspension fagging groove, the bottom suspension fagging other end with the cover connection.

Preferably, the cover plate is provided with an observation hole, and a transparent baffle is arranged in the observation hole.

Preferably, the cloth slitting machine still includes cooling system, cooling system includes the casing and sets up heat transfer room, cooling chamber, fan, air-supply line and the play tuber pipe in the casing, be provided with one on the casing and be used for placing the semicircular recess of blade, the recess runs through the cooling chamber, be provided with the heat transfer calandria in the heat transfer room, air-supply line one end with heat transfer calandria exit end is connected, the air-supply line other end stretches into in the cooling chamber and export the direction with the blade side is perpendicular, play tuber pipe one end with the entrance point connection of heat transfer calandria, the other end stretches into the cooling chamber with the fan is connected.

Preferably, the cloth slitting machine as claimed in claim 1, wherein the groove edge is provided with a brush for cleaning a blade, and the brush is fixed to the housing.

Preferably, a through hole is formed in the side wall, far away from the ground, of the cooling chamber, a cover cap used for shielding the through hole is arranged on the shell, the cover cap is hinged to the shell, a bayonet is arranged at the position of the through hole, a temporary storage box is arranged in the through hole, a clamping block matched with the bayonet is arranged at the position of an opening of the temporary storage box, and a water through hole is formed in the temporary storage box.

According to the technical scheme, the protective shell and the cover plate are matched to prevent a worker from touching the blade when the cloth cutting machine works, the position switch senses that the cover plate is opened when the cover plate is opened, the brake motor connected with the position switch is started, the belt wheel on the output shaft of the brake motor drives the emergency brake component to brake the driving shaft through the connecting rope, and meanwhile, when the cover plate is opened, the cover plate pulls the emergency brake component to brake the driving shaft through the connecting rope, so that the reliability is enhanced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the cloth cutting machine of the present invention.

Fig. 2 is a schematic structural diagram of an emergency braking component of the cloth cutting machine.

Fig. 3 is a partially enlarged view of a portion a in fig. 1.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)	Reference numerals	Name (R)
						1	Machine body	2	Screw mandrel	3	Base seat
4	Support column	5	Drive shaft	6	Blade
						7	Feed screw nut	8	Protective shell	9	Emergency brake component
10	Connecting rope	11	Brake motor	12	Position switch
						13	Cover plate	14	Belt wheel	15	Steel wire rope
16	Steel wire pipe	17	Upper connecting plate	18	Lower connecting plate
						19	Upper supporting plate	20	Lower support plate	21	Upper supporting groove
22	Lower supporting groove	23	Observation hole	24	Transparent baffle
						25	Shell body	26	Heat exchange chamber	27	Cooling chamber
28	Fan blower	29	Air inlet pipe	30	Air outlet pipe
						31	Groove	32	Heat exchange calandria
34	Cover cap	35	Bayonet	36	Temporary storage box
						37	Clamping block	38	Water through hole	39	Outer casing
40	Brake pad	41	Brake disc	42	Brush with brush head

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-3, the invention provides a cloth cutting machine, which includes a machine body 1, a screw rod 2, a base 3, a support column 4, a driving shaft 5, a blade 6 and a safety device, wherein the screw rod 2 is horizontally arranged on the machine body 1, the base 3 is provided with a screw rod nut 7 in threaded connection with the screw rod 2, the driving shaft 5 is connected to the base 3 through the support column 4, the driving shaft 5 and the screw rod 2 are arranged in parallel at intervals, the blade 6 is vertically fixed on the driving shaft 5, the safety device includes a protective shell 8, an emergency braking part 9, a connecting rope 10, a braking motor 11 and a position switch 12, the driving shaft 5 is provided with the emergency braking part 9 for braking the driving shaft 5, the protective shell 8 is connected with the support column 4, one side of the protective shell 8 away from the base 3 is provided with a cover plate 13, the cover plate 13 is connected with the emergency braking part 9 through the connecting rope 10, a position switch 12 for detecting the position of the cover plate 13 is arranged on the protective shell 8, the position switch 12 is in signal connection with the brake motor 11, a belt wheel 14 is arranged on an output shaft of the brake motor 11, and the belt wheel 14 is connected with the emergency braking part 9 through the other connecting rope 10.

In the technical scheme of the invention, the protective shell 8 and the cover plate 13 are matched to prevent a worker from touching the blade 6 when the cloth cutting machine works, meanwhile, when the cover plate 13 is opened, the position switch 12 senses that the cover plate 13 is opened, the brake motor 11 connected with the position switch 12 is started, the belt wheel 14 on the output shaft of the brake motor 11 drives the emergency braking part 9 through the connecting rope 10, and simultaneously, when the cover plate 13 is opened, the cover plate 13 can drive the emergency braking part 9 through the other connecting rope 10, thereby ensuring the reliability to be enhanced.

Referring to fig. 1 and 2, in another embodiment of the present invention, the connection rope 10 includes a steel wire rope 15 and a steel wire pipe 16, the steel wire rope 15 is disposed in the steel wire pipe 16, one end of the steel wire rope 15 is connected to the cover plate 13, and the other end of the steel wire rope 15 is connected to the emergency braking component.

Specifically, the steel wire pipe 16 is a rubber hose, and the steel wire pipe 16 is matched with the steel wire rope 15, so that the arrangement of the steel wire rope 15 is more convenient.

Referring to fig. 2, in another embodiment of the present invention, the emergency braking part 9 includes a housing 39, and a brake pad 40 and a brake disc 41 which are disposed on the housing 39, the brake disc 41 is disposed on the driving shaft 5, and the brake pad 40 is connected to the connecting rope 10.

Specifically, the driving shaft 5 stops rotating through the matching friction of the brake pad 40 and the brake disc 41, further, the connecting rope 10 is connected with the brake pad 40 through a hydraulic cylinder in the shell 39, the steel wire rope 10 drives the hydraulic cylinder in the shell 39, and the hydraulic cylinder drives the brake pad 40 to contact with the brake disc 41.

Referring to fig. 1, in another embodiment of the present invention, the protective shell 8 includes an upper connecting plate 17, a lower connecting plate 18, an upper supporting plate 19 and a lower supporting plate 20, one end of the upper supporting plate 19 is connected to the supporting column 4, the other end of the upper supporting plate 19 is provided with an upper supporting slot 21 with an opening facing away from the supporting column 4, one end of the upper connecting plate 17 extends into the upper supporting slot 21, the other end of the upper connecting plate 18 is hinged to the cover plate 13, one end of the lower supporting plate 20 is connected to the base 3, the other end of the lower supporting plate 20 is provided with a lower supporting slot 22 with an opening facing away from the supporting column 4, one end of the lower connecting plate 18 extends into the lower supporting slot 22, and the other end of the lower connecting plate 18 is connected to the cover plate 13.

Specifically, the upper connecting plate 17 can move in the upper supporting groove 21, the lower connecting plate 18 can move in the lower supporting groove 22, and the distance between the cover plate 13 and the supporting column 4 can be controlled to adapt to different fabrics, further, a clamping block is arranged on the cover plate 13, and a clamping groove connected with the clamping block is arranged on the lower connecting plate 18.

Referring to fig. 1, in another embodiment of the present invention, a viewing hole 23 is formed on the cover plate 13, and a transparent baffle 24 is disposed in the viewing hole 23.

Specifically, the cutting speed and the cutting condition of the blade 6 are observed through the transparent baffle 24.

Referring to fig. 1, in another embodiment of the present invention, the cloth cutting machine further includes a cooling system, the cooling system includes a housing 25, and a heat exchange chamber 26, a cooling chamber 27, a fan 28, an air inlet pipe 29 and an air outlet pipe 30 disposed in the housing 25, a semicircular groove 31 for placing the blade 6 is disposed on the housing 25, the groove 31 penetrates through the cooling chamber 27, a heat exchange exhaust pipe 32 is disposed in the heat exchange chamber 26, one end of the air inlet pipe 29 is connected to an outlet end of the heat exchange exhaust pipe 32, the other end of the air inlet pipe 29 extends into the cooling chamber 27, an outlet direction of the air inlet pipe is perpendicular to a side surface of the blade 6, one end of the air outlet pipe 30 is connected to an inlet end of the heat exchange exhaust pipe 32, and the other end of the air outlet pipe extends into the cooling chamber 27 and is connected to the fan 28.

Specifically, be provided with heat transfer fluid in the heat exchange chamber 26, through the air cooling of heat transfer calandria 32 in to heat transfer calandria 32, gaseous flow passes through fan 28, air-supply line 29, heat transfer calandria 32 and goes out tuber pipe 30 in proper order, and the air current is collected the back by fan 28 and is cooled down through heat transfer calandria 32, and the back is to the cooling of blade 6, prevents that the cloth that the 6 high temperature of blade leads to from being destroyed, and is further, casing 25 through the support column that sets up with base 3 is connected fixedly.

Referring to fig. 1, in another embodiment of the present invention, the cloth slitting machine according to claim 1, wherein a brush 42 for cleaning the blade 6 is disposed at an edge of the groove 31, and the brush 42 is fixed to the housing 25.

Specifically, the housing 25 is provided with a brush 32 for cleaning the impurities remained on the blade 6, and further, the brush 42 is provided with two brushes respectively arranged at two sides of the groove 31.

Referring to fig. 1 and 2, in another embodiment of the present invention, a through hole is formed in a side wall of the cooling chamber 27 away from the ground, a cover 34 for covering the through hole is disposed on the housing 25, the cover 34 is hinged to the housing 25, a bayonet 35 is disposed at the through hole, a temporary storage box 36 is disposed in the through hole, a latch 37 engaged with the bayonet 35 is disposed at an opening of the temporary storage box 36, and a water through hole 38 is disposed on the temporary storage box 36.

Specifically, the cover 34 is opened, the ice bag is placed in the temporary storage box 36, the temporary storage box 36 is communicated with the inside of the cooling chamber 27 through the water through hole 38 for heat exchange, when the ice bag needs to be replaced, the temporary storage box 36 only needs to be taken out for replacing the ice bag, and further, the cooling chamber 27 is provided with a water inlet and a water outlet, and the water inlet is connected with a water source.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A cloth cutting machine is characterized by comprising a machine body, a screw rod, a base, a support column, a driving shaft, a blade and a safety device, wherein the screw rod is horizontally arranged on the machine body, a screw rod nut connected with the screw rod is arranged on the base, the driving shaft is connected to the base through the support column, the blade is fixed on the driving shaft, an emergency braking part used for braking the driving shaft is arranged on the driving shaft, the safety device comprises a protective shell, an emergency braking part, a connecting rope, a braking motor and a position switch, the protective shell is connected with the support column, a cover plate is arranged on one side, away from the base, of the protective shell, the cover plate is connected with the emergency braking part through the connecting rope, the protective shell is provided with a position switch for detecting the position of the cover plate, and the position switch is in signal connection with the braking motor, a belt wheel is arranged on an output shaft of the brake motor and is connected with the emergency brake component through another connecting rope;

the connecting rope comprises a steel wire rope and a steel wire pipe, the steel wire pipe is a rubber hose, the steel wire rope is arranged in the steel wire pipe, one end of the steel wire rope is connected with the cover plate, and the other end of the steel wire rope is connected with the emergency braking component; the emergency braking component comprises a shell, a brake pad and a brake disc, wherein the brake pad and the brake disc are arranged on the shell; the connecting rope is connected with the brake pad through a hydraulic cylinder in the shell, the steel wire rope drives the hydraulic cylinder in the shell, and the hydraulic cylinder drives the brake pad to be in contact with the brake disc.

2. The cloth slitting machine as claimed in claim 1, wherein the protective housing comprises an upper connecting plate, a lower connecting plate, an upper supporting plate and a lower supporting plate, one end of the upper supporting plate is connected with the supporting column, the other end of the upper supporting plate is provided with an upper supporting groove with an opening facing away from the supporting column, one end of the upper connecting plate extends into the upper supporting groove, the other end of the upper connecting plate is hinged with the cover plate, one end of the lower supporting plate is connected with the base, the other end of the lower supporting plate is provided with a lower supporting groove with an opening facing away from the supporting column, one end of the lower connecting plate extends into the lower supporting groove, and the other end of the lower connecting plate is connected with the cover plate.

3. The cloth slitting machine as claimed in claim 1, wherein the cover plate is provided with a viewing aperture, and a transparent baffle is provided in the viewing aperture.

4. The cloth slitting machine as claimed in claim 1, further comprising a cooling system, wherein the cooling system comprises a housing and a heat exchange chamber, a cooling chamber, a fan, an air inlet pipe and an air outlet pipe arranged in the housing, the housing is provided with a semicircular groove for accommodating the blade, the groove penetrates through the cooling chamber, a heat exchange calandria is arranged in the heat exchange chamber, one end of the air inlet pipe is connected with an outlet end of the heat exchange calandria, the other end of the air inlet pipe extends into the cooling chamber, an outlet direction of the air inlet pipe is perpendicular to a side surface of the blade, one end of the air outlet pipe is connected with an inlet end of the heat exchange calandria, and the other end of the air outlet pipe extends into the cooling chamber and is connected with the fan.

5. The cloth slitting machine as claimed in claim 4, wherein the groove edge is provided with a brush for cleaning a blade, the brush being fixed to the housing.

6. The cloth cutting machine according to any one of the claims 4 or 5, characterized in that a through hole is provided on the side wall of the cooling chamber far from the ground, a cover for blocking the through hole is provided on the housing, the cover is hinged with the housing, a bayonet is provided at the through hole, a temporary storage box is provided in the through hole, a block matched with the bayonet is provided at the opening of the temporary storage box, and a water through hole is provided on the temporary storage box.